Compare towns

Cornwall vs Killingly vs Groton Long Point

Cost, people, housing, commute and schools, side by side, each benchmarked against Connecticut.

What stands out worked out from the figures below

Cornwall has the most people working from home (32.4%).
Killingly has the most affordable homes ($289k median).
Groton Long Point has the most expensive homes ($970k median).

What matters to you?

Pick a few. We’ll pull those rows to the top and mark which town comes out ahead on each. There’s no overall score: what matters is up to you.

MeasureCornwallKillinglyGroton Long Point
People
Population
1,425
17,867Highest
546Lowest
Growth since 20102010 → 2020 census — —
+2.3%
CT: +0.9%
Median age
53.9±5.1
31% above CT
39.5±3Lowest
4% below CT
62.7±3.4Highest
53% above CT
Kids under 18
14.9%±2.8
CT: 20.2%
19.8%±2.3Highest
CT: 20.2%
8.2%±5.9Lowest
CT: 20.2%
Killingly and Cornwall are within the Census margin of error here, so we can’t say which is really higher.
Age 65+
29.4%±2.5
CT: 18.5%
19.7%±2.4Lowest
CT: 18.5%
41.9%±12.2Highest
CT: 18.5%
Groton Long Point and Cornwall are within the Census margin of error here, so we can’t say which is really higher.
Bachelor’s degree+adults 25+
59.1%
CT: 42.5%
22.9%Lowest
CT: 42.5%
78.6%Highest
CT: 42.5%
Enrolled in collegeshare of residents
4.9%±3Lowest
CT: 7.1%
5.4%±1.9
CT: 7.1%
6.8%±5.5Highest
CT: 7.1%
Groton Long Point and Killingly are within the Census margin of error here, so we can’t say which is really higher.
Cost of living
Household incomemedian
$128,864±$34k
35% above CT
$84,350±$8kLowest
12% below CT
$172,500±$58kHighest
80% above CT
Groton Long Point and Cornwall are within the Census margin of error here, so we can’t say which is really higher.
Home valuemedian, owner-occupied
$554,600±$106k
51% above CT
$288,600±$15kLowest
21% below CT
$969,600±$65kHighest
164% above CT
Rentmedian gross, monthly
$1,047±$121
30% below CT
$1,044±$141Lowest
30% below CT
$2,295±$248Highest
54% above CT
Property taxmedian, yearly
$5,792
13% below CT
$3,922Lowest
41% below CT
$10,000+Highest
at least 51% above CT
Renters paying 30%+of income on rent
46.8%±31.9
CT: 52.6%
42.8%±10.9Lowest
CT: 52.6%
47.8%±61.1Highest
CT: 52.6%
Groton Long Point and Cornwall are within the Census margin of error here, so we can’t say which is really higher.
Below poverty line
8.2%Lowest
CT: 10%
11.4%Highest
CT: 10%
9.2%
CT: 10%
Housing
Homeownersof occupied homes
87.3%
CT: 66.5%
71.6%Lowest
CT: 66.5%
91.6%Highest
CT: 66.5%
Typical home builtmedian year
1959
8 yrs older than CT
1968Highest
1 yr newer than CT
1958Lowest
9 yrs older than CT
Getting to work
Average commuteone way
30 min
13% above CT
28 minLowest
5% above CT
33 minHighest
23% above CT
Work from home
32.4%±13.6Highest
CT: 16%
11.1%±2.3
CT: 16%
9.7%±4.3Lowest
CT: 16%
Schools
Public school scoresrank in state, math + reading — #136 of 149 in CT —
School district Cornwall School District Connecticut Technical Education and Career System · Eastern Connecticut Regional Educational Service Center (EAS —
High school in town None in town Killingly High School —
Students per teacherat that high school —
11.1
—
On TownTapestry
Old photos in History None yet None yet None yet

CT average · Sources: U.S. Census Bureau, American Community Survey 5-year estimates 2020–2024; 2010 & 2020 decennial census; NCES Common Core of Data. “±” is the Census margin of error. Property tax is top-coded by the Census at $10,000+. School rank compares math and reading proficiency against the state average.